Table Of Contents - Life Fitness 4500HR Service Manual

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INTRODUCTION (How to use this Service Manual)

TABLE OF CONTENTS

THEORY OF OPERATION .......................................................................................................................................... 1
NO POWER .................................................................................................................................................................. 2
NOISY TREADMILL..................................................................................................................................................... 3
STRIDING BELT .......................................................................................................................................................... 4
UNIT RESETS RANDOMLY ........................................................................................................................................ 5
DISPLAY DOES NOT ILLUMINATE OR RESPOND TO INPUT ................................................................................ 6
UNIT WILL NOT ELEVATE ......................................................................................................................................... 7
ERROR DISPLAY MESSAGES .................................................................................................................................. 8
HEART RATE DOES NOT RESPOND ....................................................................................................................... 9
SECTION II
DIAGNOSTIC TESTS ..................................................................................................................
SECTION III
How To...REMOVE AND REPLACE THE
VENT COVER .............................................................................................................................................................. 1
MOTOR COVER .......................................................................................................................................................... 2
DISPLAY CONSOLE.................................................................................................................................................... 3
HANDLEBAR AND HANDRAILS................................................................................................................................. 4
DECK AND STRIDING BELT ...................................................................................................................................... 5
FRONT ROLLER ASSEMBLY .................................................................................................................................... 6
REAR ROLLER ASSEMBLY ...................................................................................................................................... 7
HEATSINK CONTROL BOARD ASSEMBLY ............................................................................................................. 8,9
DISPLAY WIRE HARNESS ......................................................................................................................................... 10
LIFT ACTUATOR ASSEMBLY.................................................................................................................................... 11
DRIVE MOTOR BELT.................................................................................................................................................. 12,13
DRIVE MOTOR ASSEMBLY ....................................................................................................................................... 14,15
LIFESPRINGS .............................................................................................................................................................. 16
TRAY ............................................................................................................................................................................ 17
How To...ADJUST AND TENSION THE STRIDING BELT ........................................................
SECTION IV
WIRING DIAGRAM ......................................................................................................................
PARTS IDENTIFICATION............................................................................................................
COMMUNICATING BY FAX.........................................................................................................
PAGE
1-4
18,19
1
2,3
4,5

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